Wednesday
October 22, 2014

Homework Help: Physics

Posted by Jen on Saturday, October 31, 2009 at 3:17pm.

A 125 kg fullback is running at 5.0 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west.

a) Calculate the original momentum of the fullback.
i did this and got 625 kg- m/s

b) Calculate the impulse exerted on the fullback
i did this and got 625

(c) Calculate the impulse exerted on the tackler.
I did this and got 625 but D I CANT FIGURE OUT !!!

(d) Calculate the average force exerted on the tackler.

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